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5-7/8” IADC635 Tricone Bit with Tungsten Carbide Insert
- Diameter: 5 7/8”
- Pin Type Dimensions: 5 7/8” API
- Teeth Type: TCI
- IADC No.: 635
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6 3/4” IADC 632 Tricone Roller Bit with Tungsten Carbide Inserts
- Code No.: TCB-TCI-311
- Diameter: 171mm
- Diameter:12 1/4”
- Pin Type Dimensions: 6 5/8” API
- Teeth Type: TCI
- IADC No.: 632
- Bearing: Rubber journal sealed bearings.
- Nozzle NO.: 3
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B200*25*32 Grinding stone, Grinding wheels
- Size:B200*25*32
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BIT 38 MM SR28(R28) for drifting ,tunneling and stone quarrying
$20.99Made from high alloy steel and tungsten carbide as same grade as internationally well-known brand
Apply “hot (thermal) -insertion” processing procedure to insert the buttons as same as internationally well-known brand
Entire CNC processing procedure ensure the quality consistency
Military grade requirements of heat-treatment guarantee durabilityFast penetration rates, and straight and clean hole quality. Long life of drilling holes.
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Bit Adapter Coupling T38-R38 MF
Rock drilling tools: Adapter Coupling, Cross-over Adapter Coupling, coupling sleeves Used when changing from one thread type, or size, to another and are typically required only […]
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CIR90 DTH hammer with sub top thread API 2-3/8″
High efficiency and tunable valved air cycle to optimize performance on your compressor. Many models also feature a heat resistant steel valve which keeps on working even in the most demanding quarry and mining applications.
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CIR90 DTH hammer with sub top thread F48*N10
High efficiency and tunable valved air cycle to optimize performance on your compressor. Many models also feature a heat resistant steel valve which keeps on working even in the most demanding quarry and mining applications.
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Crown Reaming Bit-Double Casing System
1.Hardening treatment of the parts surface with longer operating life
and excellent anti-wear properties
2.Structure optimization Strengthen the structural
3.Superior performance Smooth with high efficiency -
Double Casing/ Head Rotary System
1.Hardening treatment of the parts surface with longer operating life
and excellent anti-wear properties
2.Structure optimization Strengthen the structural
3.Superior performance Smooth with high efficiency -
Down-The-Hole(DTH) Hammer
High efficiency and tunable valved air cycle to optimize performance on your compressor. Many models also feature a heat resistant steel valve which keeps on working even in the most demanding quarry and mining applications.
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DTH Bit-BR2-90
- Diameter: 90mm
- Air Holes No.: 2
- Gauge Buttons: 6*14mm
- Face Buttons: 6*12mm
- Approx. Weight: 4.2KGS
- Bit Face Type: Convex face
- Carbide Design of DTH Buttons: Parabolic(Semi-Ballistic)
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DTH Bit-BR3-90
- Code No.: BR3-90
- Diameter: 90mm
- Air Holes No.: 2
- Gauge Buttons: 6*13mm
- Face Buttons: 7*12mm
- Face Design: Convex
- Carbide Design: Semi-Ballistic
- Approx. Weight: 4.0KGS
